The Stanley STHT0-75094 3 Piece Control Grip Plier Set is made from forged carbon steel with induction hardened blade and tempered jaws for long life. They feature precision milled cutting edges and pivot for a smooth opening and closing of the jaws. ll exposed steel surfaces have been sanded and are protected against corrosion. With a bi-material, ergonomically designed handle that is easy to hold, even with oily hands.